wip: perf(types): replace to interface

[EdamAme-x]

This is an experiment.

The author should do the following, if applicable

• Add tests
• Run tests
• bun run format:fix && bun run lint:fix to format the code
• Add TSDoc/JSDoc to document the code

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.78%. Comparing base (65edaf2) to head (7c22e42).

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #3886    +/-   ##
========================================
  Coverage   90.78%   90.78%            
========================================
  Files         162      162            
  Lines       10263    10263            
  Branches     2893     3010   +117     
========================================
  Hits         9317     9317            
  Misses        945      945            
  Partials        1        1            

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[EdamAme-x]

Then, one thing I have noticed.

It appears that PRs other than @yusukebe's do not show this.
#3885 (comment)

[yusukebe]

@EdamAme-x

I've tried the same things that convert type to interface before. But the performance did not change at that time.

It appears that PRs other than @yusukebe's do not show this.

Maybe it's a security issue. We have to investigate it.

[EdamAme-x]

Thanks.
I will think another approach.